msm: subsystem_restart: Wait for error ready only for loadable subsystems.

If a subsystem is not loadable, do not wait for the error ready
interrupt since PIL does not boot the subsystem. Just return success.

Change-Id: I5e57314307da62bcb3384bf12933f1437aec90db
Signed-off-by: Seemanta Dutta <seemanta@codeaurora.org>
3 files changed